Agarwood in Chinese: What Chen Xiang (沉香) Means for Agarwood Buyers

The word for agarwood in Chinese is chen xiang, the name for the dark, resin-loaded wood of Aquilaria trees. The two characters mean "sinking" (沉) and "fragrance" (香), because dense, resin-rich pieces sink in water.^[1]

One measurable benchmark does exist. According to Liu et al. (2013), the Chinese Pharmacopoeia requires no less than 10% alcohol-soluble extractive in agarwood; induced samples in the study reached 11.60–18.08%, while two wild samples scored 10.56% and 19.30%.^[6]

In daily trade the word is broad. A Guangdong farmer, a Beijing bead retailer and a Shanghai incense maker all say chen xiang. However, each of them may mean a different species, a different grade and a different end use.

The name is old, and so is the trade behind it. Southern China shipped and burned aromatic woods for many centuries, and our history of the agarwood trade traces that route from the early ports to modern plantations.

Chen Xiang, Chenxiang and 沉香

In English you will see chen xiang, chenxiang, chén xiāng and occasionally "chen hsiang" in older texts. They are all the same word. In practice, search engines and customs officers both treat them as one term.

The same material carries other names in other markets. Gulf buyers say oud, Japanese buyers say jinkō, and older Western catalogues say aloeswood. Our explainer on what aloeswood is covers that last name and why it has nothing to do with aloe vera.

Within Chinese, two related words matter on a price list. Chen shui (沉水) describes sinking grade, and qinan or kynam (奇楠) describes a separate, softer and waxier tier. Neither of those is a pharmacopoeia term.

Chen Xiang in Chinese Incense Culture

Long before the pharmacopoeia, chen xiang belonged to incense culture. Song-dynasty scholars counted burning incense among the refined pastimes of daily life, alongside tea, flower arranging and hanging paintings, and Hong Kong's name, "fragrant harbour", is widely linked to the old incense trade through the area.

Today most chen xiang comes from plantations in southern China, especially Guangdong and Hainan. Our own trees grow in Dian Bai, Guangdong, a region with a long history of agarwood cultivation.

The Chinese Pharmacopoeia lists chen xiang as a medicinal material. Its monograph defines it as the resin-containing wood of Aquilaria sinensis, the species native to southern China, including Guangdong and Hainan.^[2]

That definition is narrower than everyday usage. Therefore a word that covers almost any agarwood in a shop becomes, in the pharmacopoeia, a precise description of one species and one tissue.

The Chinese Pharmacopoeia is revised in editions, usually every five years. Wording, tests and limits can change between editions, so any buyer who needs the exact text should work from the current edition, not from a summary.

One Species, One Part of the Tree

The monograph names Aquilaria sinensis only. Other resin-producing species, such as A. malaccensis or A. crassna, are traded widely in China as incense and collector material. However, they fall outside that monograph definition.

Our overview of the main Aquilaria species explains where each one grows and how their scent differs. For this topic, the key point is simple: in the pharmacopoeia, species is part of the definition.

The monograph also covers resin-containing wood, not the whole tree. Pale, unresinated Aquilaria wood is light and almost scentless, and it does not meet the definition. Moreover, leaves, bark and seeds are separate materials with no place in that monograph.

Which Quality Markers Does the Monograph Set?

The monograph sets several checks on top of the botanical definition. A published review of agarwood quality assessment in China groups them into appearance, identification tests and content requirements.^[2]

• Description: the appearance, colour, texture and aroma of acceptable material, written as a reference for inspectors.
• Identification: tests that confirm the material is what the label says. Check the current edition for the exact methods it specifies.
• Alcohol-soluble extract: a minimum percentage of extractable matter is set. The figure is defined in the monograph itself, so check the current edition rather than relying on a number quoted secondhand.
• Chemical markers: agarwood resin contains characteristic chromones and sesquiterpenes, and pharmacopoeia work in China has used such compounds as reference points.^[3]

The extract minimum is the marker most traders mention. It works as a rough screen for resin content, because pale wood yields far less extract than dark, resinated wood. Still, it is a floor for medicinal use, not a grading scale for incense.

Chen xiang is used in traditional Chinese medicine practice, and it appears in classical materia medica texts as well as the modern pharmacopoeia. That is as far as we, a wood and incense supplier, will go in describing it.

Academic reviews document the traditional uses recorded for agarwood across several Asian medical traditions, alongside laboratory research on its compounds.^[4] Those papers exist for researchers. However, a review of traditional use is not evidence that a product does anything for a customer.

We do not repeat traditional indications on this site. In fact, we do not describe any of our products as having a health effect. That choice is deliberate, and we think every incense and fragrance seller should make it too.

Three reasons drive it. First, medicinal claims bring a product under drug or food law in most markets. Second, a claim on your label is your legal problem as well as ours. Finally, our wood is graded for scent and burning, not prepared or tested as a medicinal material.

In China the practical picture is similar. Medicinal materials sold as medicines, and especially processed decoction pieces, move through a separately regulated and licensed channel. The details change over time, so a buyer entering that channel needs local regulatory advice rather than a supplier's blog.

For most foreign buyers, the pharmacopoeia definition is background knowledge, not a purchase specification. You are buying chen xiang as an aromatic material, so you should specify it the way the incense and fragrance trade does.

That said, the monograph teaches two useful habits. It names one species precisely, and it separates resinated wood from pale wood. Both habits make a cleaner contract.

Labels, Names and Claims

Writing "chen xiang" on a retail pack is fine as a name. In practice, problems start when the label or listing borrows medicinal language from Chinese sources and translates it into a sales line.

A safe label states what the product is: species, form, grade, net weight and origin. For example, "Plantation Aquilaria sinensis agarwood chips, grade B, 100 g, Guangdong, China" says everything a customer needs without any claim.

Brands that sell into China face an extra point. Because chen xiang is also a pharmacopoeia term, wording that hints at medicinal use can draw attention from regulators. Therefore keep Chinese-language copy as descriptive as the English.

Species, Origin and Documents

Every Aquilaria species has been listed in CITES Appendix II since 2004, and that applies whatever name sits on the invoice.^[5] We send every wholesale shipment with a grading note and a CITES Appendix II export permit where one is required.

The listing carries annotation #14, which exempts some finished, retail-packaged products. However, check the current annotation text before you plan a shipment, since annotations can change at CITES meetings.

Inside China, wild Aquilaria sinensis is also protected under national rules for wild plants. That is one reason the domestic trade has shifted toward cultivated trees. We sell plantation material only, grown and inoculated at our 100+ mu plantation in Guan Zhu Town, Dian Bai District, Maoming.

Species matters for scent as much as for paperwork. Chinese A. sinensis has its own character, which Gulf and Japanese buyers often compare against Southeast Asian material. Our guide to how agarwood grading works explains how we sort that material on the table.